以下有关肽键的论述，正确的是（） A.在醇基和醛基之间脱水缩合形成 B.只存在于蛋白 发布时间：2021-01-28 22:06 │ 来源：www.tikuol.com 题型：单项选择题 问题： 以下有关肽键的论述，正确的是（）A.在醇基和醛基之间脱水缩合形成B.只存在于蛋白质分子中C.一旦断裂即产生氨基酸D.可以被双缩脲试剂检出
题型：单项选择题 根据情景，选择正确的词填空。Where, How many, What, Who, How much1. ______________ keys can you see on the table? I can see five.2. ______________ colour are the doors? They are yellow.3. ______________ is that woman? She's our English teacher.4. ______________ is the sofa? It's ￥2, 000.5. ______________ are my glasses? They're on the fridge. 查看答案